<!--- 图案背景全屏提示 --->
<div class="fullscreen-alert alert-pattern">
    <div class="icon">
        <i class="fas fa-clock"></i>
    </div>
    <div class="title">系统维护</div>
    <div class="message">系统将于今日23:00-次日02:00进行维护，期间可能无法正常使用。敬请谅解。</div>
    <div class="actions">
        <button class="btn btn-light">知道了</button>
        <button class="btn btn-transparent border border-white">查看详情</button>
    </div>
</div>
